can: mscan: mpc5xxx: mpc5xxx_can_probe(): add missing put_clock() in error path
[ Upstream commit 3e5b3418827cefb5e1cc658806f02965791b8f07 ] The commit 1149108e2fbf ("can: mscan: improve clock API use") only adds put_clock() in mpc5xxx_can_remove() function, forgetting to add put_clock() in the error handling code. Fix this bug by adding put_clock() in the error handling code. Fixes: 1149108e2fbf ("can: mscan: improve clock API use") Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn> Link: https://lore.kernel.org/all/20221024133828.35881-1-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -336,14 +336,14 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
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&mscan_clksrc);
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if (!priv->can.clock.freq) {
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dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n");
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goto exit_free_mscan;
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goto exit_put_clock;
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}
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err = register_mscandev(dev, mscan_clksrc);
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if (err) {
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dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",
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DRV_NAME, err);
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goto exit_free_mscan;
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goto exit_put_clock;
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}
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dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n",
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@ -351,7 +351,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
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return 0;
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exit_free_mscan:
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exit_put_clock:
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if (data->put_clock)
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data->put_clock(ofdev);
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free_candev(dev);
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exit_dispose_irq:
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irq_dispose_mapping(irq);
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